ARM: OMAP2+: Variable "reg" in function omap4_dsi_mux_pads() could be uninitialized
authorYizhuo <yzhai003@ucr.edu>
Sat, 26 Jan 2019 06:32:20 +0000 (22:32 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 23 Mar 2019 19:09:42 +0000 (20:09 +0100)
commitf3f7a8b6faf899b032527c05fa89a68c83a960c2
treed236c8f7c85055da7eae99eaddc7549d3d880ab3
parentad4507bd2bf1c74bc0ec163e134baf3a3966edc8
ARM: OMAP2+: Variable "reg" in function omap4_dsi_mux_pads() could be uninitialized

[ Upstream commit dc30e70391376ba3987aeb856ae6d9c0706534f1 ]

In function omap4_dsi_mux_pads(), local variable "reg" could
be uninitialized if function regmap_read() returns -EINVAL.
However, it will be used directly in the later context, which
is potentially unsafe.

Signed-off-by: Yizhuo <yzhai003@ucr.edu>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/arm/mach-omap2/display.c